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	<meta charset="UTF-8">
	<title>Document</title>
	<script type="text/javascript">
	var str = 'abcdef AaBb 11122';

	//alert(str.match( /./ ))				// a。匹配任意字符,出了换行符\n
	//alert(str.match( /.+/ ) instanceof Array)			// abcdef AaBb 11122

	</script>
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